<template>
   <div class="login-container">
        <el-form class="login-form" :model="loginForm" :rules="loginRules" ref="loginFormRef">
            <div class="title-container">
                <h3 class="title">用户登录</h3>
            </div>
            <el-form-item prop="username">
                <span class="svg-container">
                   <svg-icon icon="user"></svg-icon> 
                </span>
                <el-input placeholder="用户名" name="username" type="text" v-model="loginForm.username"/>
            </el-form-item>
            <el-form-item prop="password">
                <span class="svg-container">
                   <svg-icon icon="password"></svg-icon> 
                </span>
                <el-input placeholder="密码" name="password" :type="passwordType" v-model="loginForm.password"/>
                <span class="show-pwd" @click="onChangePwdType">
                    <svg-icon :icon="passwordType === 'password' ? 'eye' : 'eye-open' "></svg-icon>
                </span>
            </el-form-item>
            <el-button type="primary" style="width: 100%;" :loading="loading" @click="handleLogin">登录</el-button>
        </el-form>
   </div>
</template>

<script setup>
import { ref } from 'vue'
import { validatePassword } from './rules'
import { useStore } from 'vuex';
import { useRouter } from 'vue-router';

// import { login } from "@/api/sys";

const loginForm = ref({
    username: 'super-admin',
    password: '123456'
})



// 验证规则
const loginRules = ref({
  username:[{
    required: true,
    trigger: 'blur',
    message: '用户名为必填项'
  }],
  password:[{
    required: true,
    trigger:'blur',
    validator: validatePassword()
  }]    
})

// 登录动作
const loginFormRef = ref(null)
const loading = ref(false)
const store = useStore()
const router = useRouter()
const handleLogin = () => {
    loginFormRef.value.validate( valid => {
        if(!valid) return 

        loading.value = true

        store
            .dispatch('user/login', loginForm.value)
            .then(() => {
                loading.value = false
                router.push('/')
            })
            .catch(err => {
                console.log(err)
                loading.value = false
            })

    })
}

const passwordType = ref('password')

const onChangePwdType = () => {
    if(passwordType.value === 'password'){
        passwordType.value = 'text'
    }else{
        passwordType.value = 'password'
    }
}
</script>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;
$cursor: #fff;

.login-container{
    min-height: 100%;
    width: 100%;
    background-color: $bg;
    overflow: hidden;
    .login-form{
        position: relative;
        width: 520px;
        max-width: 100%;
        padding: 160px 35px 0;
        margin: 0 auto;
        overflow: hidden;
        :deep(.el-form-item){
            border: 1px solid rgba(255,255,255,0.1);
            background: rgba(0,0,0,0.1);
            border-radius: 5px;
            color: #454545;
        }
        :deep(.el-input){
            display: inline-block;
            height: 47px;
            width: 85%;
            .el-input__wrapper{
                box-shadow: 0 0 0 0px var(--el-input-border-color,var(--el-border-color)) inset;
                width: 100%;
                background-color: transparent;
                input {
                    height: 47px;
                }                
            }
        }       
    }

    .svg-container{
        padding: 6px 5px 6px 15px;
        color: $dark_gray;
        vertical-align: middle;
        display: inline-block;
    }

    .title-container{
        position: relative;
        .title{
            font-size: 26px;
            color: $light_gray;
            margin: 0px auto 40px auto;
            text-align: center;
            font-weight: bold;
        }
    }

    .show-pwd {
    position: absolute;
    right: 10px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>